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CHECK ROWOORN PLANTBR. No. 251,944. Patented Jan. 3,18821.

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B. W. QUINCY. CHECK ROW 001m PLANTER.

' Patented Jan. 3,1882.

UNITED STATES .EDMUND W.QUINGY, or DECATUR,

ILLINOIS, ASSIGNOR T oaanenas,

BERING & QUINL AN, SAME PLACE.

CHECK-ROW CORN-'PLANT ER.

SPECIFICATION forming part of Letters Patent No. 251,944, dated January3, 1882. i

' Application filed December 11, 1880. (ModeL) To all whom c't mayconcern Be it known that I, EDMUND W. QUINCY, a

citizen of the United States, residing at Decawill enable others skilledin the art to which it:

appertains to make and use the same, reference I being bad to theaccompanying drawings, and

to letters or figures of reference marked thereon, which form a part ofthis specificatioinin which- 7 Figure 1 isa top plan of the forwardframe of a corn-planter with my improvement, Fig. 2 is a-sectionalelevation in the line was in Fig. l. Fig. 3 is an elevation, partly insection, of the seed measuringand dischargingdevices. Fig. 4 is aperspective of the seed-cup disk.

This invention relates to check-row cornplanters, or corn-plantersdesigned to plant in cross-rows, or rows transverse to the path of themachine, of that class in which the seeding devices are operated by aknotted wire or rope stretched across the field. The invention consistsin constructions and combinations hereinafter described, and set forthin the claims hereto annexed.

0 3 corn-planter (designated byletters A) and seedboxes and runners,(designated respectively by the letters B O.) D is a'bar placedtransversely on the planter, 3 5 and extending beyond the seed-boxes B.

E is a rock-shaft journaled in bearings e to the bar D, and has a forkedlever, 6 on each of its ends. A head or cross-bar, F, is fixed to eachend of. the bar D, which beads are pro- 0 vided at their ends withguide-pulleys f and guards f, for the'knotted check-row chain G.

H is a spiral spring connected at one end with an arm, 6, on the shaftE, and at its other end with one of the heads 1*.

The foregoing parts, described by referencelett-ers, are parts of anordinary check row corn-planter of the class shown, and may beconstructed in any usual manner.

The drawings show the forward frame of a j A standard, I, connects theseed-box B with the runner O. J is the seed-cup wheel or disk,consisting FOf a cylinder with a series of radial chambers or seed-cups,j, in its periphery, and a corresponding number of ratchet-teeth, K,also in {its periphery, but at one end of said cylinder,

as shown at Fig. 4. The seed-cup wheehJ is journaled on a bolt, 1, in arecess, L, in the standard I, with the cups j beneath. the seedbox andthe ratchet-teethK exterior to the standard. A flange, M, projects fromthe pe- 6o ripheral wall of the recess L, and surrounds theprojectingend of the wheel J, and has an opening, m, in its upper side, throughwhich a pawl, N, may pass to engage with the ratchetteeth K.Theupperendot' thepawlNishinged to an arm, n, on the shaft E. A cap, P,covers the outer end of the wheel J, and is held in place by ears q withkeys q, and by a nut, q, on the bolt 1, which bolt passes through thecap-plate 1?. By removing the nut qand keys 70,

g, the cap P may be removed for access to the seed-wheel J to clean it,or to substitute other wheels with seed-cups of different capacities, orfor any other purposes.

The recess L has an opening, R, in the lower side of its peripheralwall, which opening communicates with the open rear end of the runner G.The recess L has also anopening, S, in the upper side of its peripheralwall, which communicates with the interior of the seed-box. T is acut-ofi' pivoted or hinged at t, and held by a spring, t, which permitsit to yield upward in the usual manner.

In operation the planter is drawn along the knotted check-row chain, andthe knots gact successively on the forked levers e to oscillate thembackward in the usual manner. Oscillating the levers a and therock-shaft E backward will force the pawls N. against the ratchetteethon the seed-wheels J and give a partial o rotation to each seed-wheel,which partial rotation willbring one of the seed-cups over thedischarge-opening R and allow it to discharge its contained seed. Theknot g, escaping from the forked lever e, will release the rock-shaftand permit the spring H to restore the rockshaft and pawls N to theirnormal positions and ready for the action of the next knot 9, thusgiving an impulse or partial rotation to the seed-wheels at eachbackward partial rotation of the rock-shaft, and thereby imparting anintermittent rotary motion in one direction to said seed-wheels, anddischarging a measured quantity of seed at each movement of saidseed-wheels.

It is not deemed necessary to describe the action of the cut-oft nor themanner in which the seed-cups are filled, as both operations are usualin planters hafing similar seed-wheels.

The lower part of the seed-wheels are close above the runners 0, and theseed isdischarged from the seed-wheels into and through the open rearends of the runners, and being discharged thus close to the ground willprevent scattering the seed by the forward motion of the planter, andthereby dispense with the com mon lower discharge-valve.

Seed -cup wheels rotating in horizontal planes, and having axialseed-cups or cups parallel with the axis of the wheel, may be usedinstead of the seed-cup wheels herein described, and the pawl be readilyand easilyarranged to impart to such horizontal wheels an intermittentrotary motion in one direction.

What I claim as new, and desire to secure by Letters Patent, is-

1. In a corn-planter, in combinationtwiih a seed-cup wheel having aratchetwheel formed in one of its ends and periphery, and with a knottedcheck-row chain or wire, a rockshaft witha pawl adapted to impart anintermittent rotary motion in one direction to the seed-cup wheel,substantially as and for the purpose specified.

2. In combination with the standard I, 0011- meeting the seed box andrunner, and with the seed-wheel locatedinthe standard I, the cap P,

vboxes and seed-wheels having radial peripheralseed-cu ps andperipheralratchet-teeth, the rock-shaft having a pawl at each end forimparting movement to the seed-wheels, and

forked levers for receiving movement from a knotted check-row chain orwire, substantially ,as and for the purpose specified.

In te sti mony whereof I affix mysignature .inpresence of two witnesses.

EDMUND W. QUINCY. Witnesses:

WILLIAM l\I.-BOYD, HENRY A. W001i.

